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发明名称
Phase shifting network
摘要
申请公布号
US2248239(A)
申请公布日期
1941.07.08
申请号
US19380225021
申请日期
1938.08.15
申请人
JARVIS KENNETH W
发明人
JARVIS KENNETH W.
分类号
H03H11/18
主分类号
H03H11/18
代理机构
代理人
主权项
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